diff options
Diffstat (limited to 'sbin/ffsinfo/ffsinfo.8')
-rw-r--r-- | sbin/ffsinfo/ffsinfo.8 | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/sbin/ffsinfo/ffsinfo.8 b/sbin/ffsinfo/ffsinfo.8 index bfdcdc7..7c35857 100644 --- a/sbin/ffsinfo/ffsinfo.8 +++ b/sbin/ffsinfo/ffsinfo.8 @@ -34,7 +34,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $TSHeader: src/sbin/ffsinfo/ffsinfo.8,v 1.2 2000/12/09 15:12:31 tomsoft Exp $ +.\" $TSHeader: src/sbin/ffsinfo/ffsinfo.8,v 1.3 2000/12/12 19:30:55 tomsoft Exp $ .\" $FreeBSD$ .\" .Dd September 8, 2000 @@ -50,7 +50,7 @@ .Op Fl i Ar inode .Op Fl l Ar level .Op Fl o Ar outfile -.Ar < special | file > +.Ar special | file .Sh DESCRIPTION .Nm Ffsinfo extends the @@ -58,26 +58,27 @@ extends the program. .Pp The output is generated into the file -.Nm outfile . -Also expect the output file to be rather large. Up to 2 percent of the size -of the specified filesystem is not uncommon. -.Nm Ffsinfo -has some options to allow the defaults to be overridden. +.Pa outfile . +Also expect the output file to be rather large. +Up to 2 percent of the size of the specified filesystem is not uncommon. +.Pp +The following options are available: .\".Pp .Bl -tag -width indent .It Fl L -Specifying this options skips the tests of the disklabel. This is automatically -done, if the specified filename to dump is a plain file. +Specifying this option skips the tests of the disklabel. +This is done automatically, if the specified filename to dump is a plain file. .It Fl g Ar cylinder group -This restrictes the dump to infomation about this cylinder group only. Here -0 means the first cylinder group and -1 the last one. +This restricts the dump to infomation about this cylinder group only. +Here 0 means the first cylinder group and -1 the last one. .It Fl i Ar inode -This restrictes the dump to infomation about this particular inode only. Here -the minimum acceptable inode is 2. If this option is omitted but a cylinder -group is defined then only inodes within that cylinder group are dumped. +This restrictes the dump to infomation about this particular inode only. +Here the minimum acceptable inode is 2. +If this option is omitted but a cylinder group is defined then only inodes +within that cylinder group are dumped. .It Fl l Ar level -The level of detail which will be dumped. This value defaults -to 255 and is the bitwise and of the following table: +The level of detail which will be dumped. +This value defaults to 255 and is the bitwise and of the following table: .Bd -literal -offset left 0x001 - initial superblock 0x002 - superblock copys in each cylindergroup @@ -91,25 +92,29 @@ to 255 and is the bitwise and of the following table: 0x200 - indirect block dump .Ed .It Fl o Ar outfile -This allows to change the output filename where the dump is written to. The -current default is -.Nm /var/tmp/ffsinfo . +This allows to change the output filename where the dump is written to. +The current default is +.Pa /var/tmp/ffsinfo . .El .Sh EXAMPLES .Pp .Dl ffsinfo -l 1023 /dev/vinum/testvol .Pp -will dump /dev/vinum/testvol with all available information. +will dump +.Pa /dev/vinum/testvol +with all available information. .Sh BUGS Currently .Nm -can only dump unmounted file systems. Do not try dumping a mounted file system, -your system may panic and you will not be able to use the file system any -longer. +can only dump unmounted file systems. +Do not try dumping a mounted file system, your system may panic and you will +not be able to use the file system any longer. .Pp -Also snapshots are handled like plain files. They should get a their own -level to provide for independent control of the amount of what gets dumped. It -probably also makes sense to some extend to dump the snapshot as a filesystem. +Also snapshots are handled like plain files. +They should get a their own level to provide for independent control of the +amount of what gets dumped. +It probably also makes sense to some extend to dump the snapshot as a +filesystem. .Sh SEE ALSO .Xr vinum 8 , .Xr disklabel 8 , |